Statistical Inference for the Kavya–Manoharan Kumaraswamy Model under Ranked Set Sampling with Applications

In this article, we introduce a new extension of the Kumaraswamy (Ku) model, which is called the Kavya Manoharan Kumaraswamy (KMKu) model. The shape forms of the pdf for the KMKu model for various values of parameters are similar to the Ku model. It can be asymmetric, such as bathtub, unimodal, incr...

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Main Authors: Naif Alotaibi, Ibrahim Elbatal, Mansour Shrahili, A. S. Al-Moisheer, Mohammed Elgarhy, Ehab M. Almetwally
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/3/587
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author Naif Alotaibi
Ibrahim Elbatal
Mansour Shrahili
A. S. Al-Moisheer
Mohammed Elgarhy
Ehab M. Almetwally
author_facet Naif Alotaibi
Ibrahim Elbatal
Mansour Shrahili
A. S. Al-Moisheer
Mohammed Elgarhy
Ehab M. Almetwally
author_sort Naif Alotaibi
collection DOAJ
description In this article, we introduce a new extension of the Kumaraswamy (Ku) model, which is called the Kavya Manoharan Kumaraswamy (KMKu) model. The shape forms of the pdf for the KMKu model for various values of parameters are similar to the Ku model. It can be asymmetric, such as bathtub, unimodal, increasing and decreasing. In addition, the shape forms of the hrf for the KMKu model can be bathtub, U-shaped, J-shaped and increasing. Several statistical and computational properties were computed. Four different measures of entropy were studied. The maximum likelihood approach was employed to estimate the parameters for the KMKu model under simple and ranked set sampling. A simulation experiment was conducted in order to calculate the model parameters of the KMKu model utilizing simple and ranked set sampling and show the efficiency of the ranked set sampling more than the simple random sampling. The KMKu has more flexibility than the Ku model and other well-known models, and we proved this using three real-world data sets.
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spelling doaj.art-f98c551eb1d34856a4324d4a83a6feae2023-11-17T14:08:06ZengMDPI AGSymmetry2073-89942023-02-0115358710.3390/sym15030587Statistical Inference for the Kavya–Manoharan Kumaraswamy Model under Ranked Set Sampling with ApplicationsNaif Alotaibi0Ibrahim Elbatal1Mansour Shrahili2A. S. Al-Moisheer3Mohammed Elgarhy4Ehab M. Almetwally5Department of Mathematics and Statistics, Faculty of Science, Imam Mohammad Ibn Saud Islamic University (IMSIU), P.O. Box 90950, Riyadh 11432, Saudi ArabiaDepartment of Mathematics and Statistics, Faculty of Science, Imam Mohammad Ibn Saud Islamic University (IMSIU), P.O. Box 90950, Riyadh 11432, Saudi ArabiaDepartment of Statistics and Operations Research, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi ArabiaDepartment of Mathematics, College of Science, Jouf University, P.O. Box 848, Sakaka 72351, Saudi ArabiaMathematics and Computer Science Department, Faculty of Science, Beni-Suef University, Beni-Suef 62521, EgyptFaculty of Business Administration, Delta University for Science and Technology, Gamasa 11152, EgyptIn this article, we introduce a new extension of the Kumaraswamy (Ku) model, which is called the Kavya Manoharan Kumaraswamy (KMKu) model. The shape forms of the pdf for the KMKu model for various values of parameters are similar to the Ku model. It can be asymmetric, such as bathtub, unimodal, increasing and decreasing. In addition, the shape forms of the hrf for the KMKu model can be bathtub, U-shaped, J-shaped and increasing. Several statistical and computational properties were computed. Four different measures of entropy were studied. The maximum likelihood approach was employed to estimate the parameters for the KMKu model under simple and ranked set sampling. A simulation experiment was conducted in order to calculate the model parameters of the KMKu model utilizing simple and ranked set sampling and show the efficiency of the ranked set sampling more than the simple random sampling. The KMKu has more flexibility than the Ku model and other well-known models, and we proved this using three real-world data sets.https://www.mdpi.com/2073-8994/15/3/587Kumaraswamy modelasymmetricranked set samplingKM transformation familysimulationmaximum likelihood estimation
spellingShingle Naif Alotaibi
Ibrahim Elbatal
Mansour Shrahili
A. S. Al-Moisheer
Mohammed Elgarhy
Ehab M. Almetwally
Statistical Inference for the Kavya–Manoharan Kumaraswamy Model under Ranked Set Sampling with Applications
Symmetry
Kumaraswamy model
asymmetric
ranked set sampling
KM transformation family
simulation
maximum likelihood estimation
title Statistical Inference for the Kavya–Manoharan Kumaraswamy Model under Ranked Set Sampling with Applications
title_full Statistical Inference for the Kavya–Manoharan Kumaraswamy Model under Ranked Set Sampling with Applications
title_fullStr Statistical Inference for the Kavya–Manoharan Kumaraswamy Model under Ranked Set Sampling with Applications
title_full_unstemmed Statistical Inference for the Kavya–Manoharan Kumaraswamy Model under Ranked Set Sampling with Applications
title_short Statistical Inference for the Kavya–Manoharan Kumaraswamy Model under Ranked Set Sampling with Applications
title_sort statistical inference for the kavya manoharan kumaraswamy model under ranked set sampling with applications
topic Kumaraswamy model
asymmetric
ranked set sampling
KM transformation family
simulation
maximum likelihood estimation
url https://www.mdpi.com/2073-8994/15/3/587
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